package com.servlets;

import java.io.IOException;
import java.sql.SQLException;


import javax.naming.NamingException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

import com.MessageService;

public class MessageListServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;


    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        HttpSession session = request.getSession(true);
        String message = request.getParameter("messagebox");
        String name = (String) session.getAttribute("nickname");

        ServletContext servletContext = this.getServletContext();
        WebApplicationContext webcontext = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);
        MessageService messageService = (MessageService) webcontext.getBean("messageService");

        if (message != null && name != null) {
            try {
                messageService.addMessage(message, name);
            } catch (SQLException | NamingException e) {

                e.printStackTrace();
            }

            RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/WEB-INF/chat.jsp");
            dispatcher.forward(request, response);
        } else {
            RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/WEB-INF/start.jsp");
            dispatcher.forward(request, response);

        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }

}
